Mission, Vision, Values

Our Mission
To add value to the industry by providing high-durability, long-lasting, and mechanically reliable accessories for sliding, folding, pivot, and standard opening door–window systems.

To introduce Stublina and Hautau’s world-class solutions to the Turkish market and promote the use of reliable, functional, and modern systems in architectural projects.

Our Vision
To become Turkey’s most trusted distributor and solution partner in door and window accessories and sliding system mechanisms.

To be recognized as the leading brand associated with quality, durability, and stable performance through advanced system components.
To elevate industry standards for all stakeholders—from architects to manufacturers—by strengthening our global partnerships.

Our Values
• Product Performance & Durability
We prioritize offering long-lasting, reliable accessories with high load-bearing capacity for sliding, folding, and pivot systems.

• Technical Expertise
We accurately analyze the mechanical requirements of door and window systems and provide products aligned with Stublina and Hautau’s advanced engineering solutions.

• Innovative System Approach
We bring to the market minimal-design, concealed-mechanism, and high-performance system components tailored to the needs of modern architecture.

• Continuous Solution Partnership
We produce long-term solutions for fabricators, manufacturers, architects, and project firms by matching the right product with the right system.

• Reliable Import & Distribution
As the official distributor of Stublina and Hautau in Turkey, we ensure dependable service, stock availability, and technical support.

• Sustainability & Efficiency
We contribute to sustainable building solutions through long-lasting mechanisms, energy-efficient system components, and high-performance accessories.

READ MORE ↗
CORPORATE
About Us
Mission, Vision, Values
Our Quality Policy
Koçulu Holding
Personal Data Protection Notice
PRODUCTS
Door & Window Handles
Door & Window Hinges
Lock and Latch Systems
Connection and Accessory Sets
Window Drive Systems
CONTACT US
Tepeüstü Mah. Hürmet Sk. Tuğrul Burak Koçulu İşhanı No: 9 İc Kapı No: 5 Ümraniye/ İstanbul
+90 (212) 549 21 94
info@bgnaluminyum.com.tr
BİZİ TAKİP EDİN
All Rights Reserved by BGN Aluminum. © 2026

Mission, Vision, Values

Our Mission
To add value to the industry by providing high-durability, long-lasting, and mechanically reliable accessories for sliding, folding, pivot, and standard opening door–window systems.

To introduce Stublina and Hautau’s world-class solutions to the Turkish market and promote the use of reliable, functional, and modern systems in architectural projects.

Our Vision
To become Turkey’s most trusted distributor and solution partner in door and window accessories and sliding system mechanisms.

To be recognized as the leading brand associated with quality, durability, and stable performance through advanced system components.
To elevate industry standards for all stakeholders—from architects to manufacturers—by strengthening our global partnerships.

Our Values
• Product Performance & Durability
We prioritize offering long-lasting, reliable accessories with high load-bearing capacity for sliding, folding, and pivot systems.

• Technical Expertise
We accurately analyze the mechanical requirements of door and window systems and provide products aligned with Stublina and Hautau’s advanced engineering solutions.

• Innovative System Approach
We bring to the market minimal-design, concealed-mechanism, and high-performance system components tailored to the needs of modern architecture.

• Continuous Solution Partnership
We produce long-term solutions for fabricators, manufacturers, architects, and project firms by matching the right product with the right system.

• Reliable Import & Distribution
As the official distributor of Stublina and Hautau in Turkey, we ensure dependable service, stock availability, and technical support.

• Sustainability & Efficiency
We contribute to sustainable building solutions through long-lasting mechanisms, energy-efficient system components, and high-performance accessories.

READ MORE ↗
CORPORATE
About Us
Mission, Vision, Values
Our Quality Policy
Koçulu Holding
Personal Data Protection Notice
PRODUCTS
Door & Window Handles
Door & Window Hinges
Lock and Latch Systems
Connection and Accessory Sets
Window Drive Systems
CONTACT US
Tepeüstü Mah. Hürmet Sk. Tuğrul Burak Koçulu İşhanı No: 9 İc Kapı No: 5 Ümraniye/ İstanbul
+90 (212) 549 21 94
info@bgnaluminyum.com.tr
BİZİ TAKİP EDİN
All Rights Reserved by BGN Aluminum. © 2026